1380750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{263}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 3953664

約数和(自身を除く): 2572914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 263, 350, 375, 525, 526, 750, 789, 875, 1050, 1315, 1578, 1750, 1841, 2625, 2630, 3682, 3945, 5250, 5523, 6575, 7890, 9205, 11046, 13150, 18410, 19725, 27615, 32875, 39450, 46025, 55230, 65750, 92050, 98625, 138075, 197250, 230125, 276150, 460250, 690375, 1380750]

約数ペア:

[(1, 1380750), (2, 690375), (3, 460250), (5, 276150), (6, 230125), (7, 197250), (10, 138075), (14, 98625), (15, 92050), (21, 65750), (25, 55230), (30, 46025), (35, 39450), (42, 32875), (50, 27615), (70, 19725), (75, 18410), (105, 13150), (125, 11046), (150, 9205), (175, 7890), (210, 6575), (250, 5523), (263, 5250), (350, 3945), (375, 3682), (525, 2630), (526, 2625), (750, 1841), (789, 1750), (875, 1578), (1050, 1315)]